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10/22/19 Algebra 1Warmup: Page ONE of the document on the green rolling chair.

Objectives Review for USA Sec13

USA Section 13 Practice Test.docx


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USA Section 13 Practice Test.docx

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Algebra 1

USA Section 1-3 Practice Test

1. Kaylee is buying a bowl of ice cream at an ice cream shop. The cost of the bowl is determined by the total weight of the bowl when measured on a scale. The function describes the cost of her ice cream bowl, c, in terms of the weight, w, in ounces.

What is the appropriate domain for the function?

a. The set of integers

b. The set of positive whole numbers

c. The set of irrational numbers

d. The set of positive real numbers

2. The expression below represents the total cost, in dollars, for Joseph to go to the movies and buy Sour Patch Kids box candy, including tax.

If x represents the number of Sour Patch Kids Joseph purchases, which statements are correct? Select all that apply.

· A. Each Sour Patch Kids costs $3.50

· B. Joseph receives an 8% discount

· C. Each Sour Patch Kids cost $10

· D. The sales tax is 8%

· E. The cost of going to the movies and buying two Sour Patch Kids with tax is $18.36

3. Which value could you put in the empty space in the table to make this relation NOT a function?

a. 5

b. 3

c. -6

d. 9

4. One tootsie roll contains 3 grams of sugar, and one laffy taffy contains 5 grams of sugar. If your combination of candy contains 49 grams of sugar and you have 8 laffy taffys, which equation can be used to find the number of tootsie rolls, x, in your combination of candy?

a.

b.

c.

d.

5. The area formula for a triangle is , where b is the base and h is the height. Which formula represents the height, h, in terms of the other variables?

a.

b.

c.

d.

6. Steve uses the function to determine the amount he pays after his 20% employee discount before tax, where x is the total cost of the items purchased. The function can be used to determine the total amount Steve will pay including 6% sales tax on the total purchase. Which function shows the total amount Steve pays for his purchase including his discount and sales tax?

a.

b.

c.

d.

7. Which expression represents the area of the rectangle?

a.

b.

c.

d.

8. Which of the following expressions is the simplified form of the expression below?

a.

b.

c.

d.

9. Which graph shows the solution to the inequality ?

10. Given the function graphed below, select each ordered pair that represents a solution to the function.

· A.

· B.

· C.

· D.

· E.

11. The graph below shows the function .

Which graphs shows the function ?

12. A person tosses a ball up in the air from their hand and lands about 2 seconds later. Which feature of the graph shows where the ball leaves the person’s hand?

a. x-intercept

b. y-intercept

c. range

d. slope

13. Which expression is equivalent to ?

a.

b.

c.

d.

14. Which of the following simplifies the expression below?

a.

b.

c.

d.

15. Howard solved the equation as shown below in the table.

Statements

Reasons

1.

1. Given

2.

2.

3.

3.

4.

4. Subtraction Property of Equality

5.

5. Division Property of Equality

Which of the following is the correct reason for Step 3 in Howard’s solution in the table above?

a. Commutative Property

b. Distributive Property

c. Addition Property of Equality

d. Subtraction Property of Equality

16. If p and q are non-zero rational numbers, and s and t are irrational numbers, which statement is always TRUE?

a. The product pq is irrational

b. The product pt is irrational

c. The quotient is irrational

d. The quotient is rational

17. Tommy weighs 170 pounds and drives a truck that can carry no more than 320 pounds. He plans to use his truck to haul bricks to his backyard. Which inequality shows the number of 4 pound bricks, b, Tommy can haul at one time on his truck.

a.

b.

c.

d.

18. Valentina simplified the expression

Problem:

Step 1:

Step 2:

Step 3:

In which step did Valentina make her error?

a. Step 1

b. Step 2

c. Step 3

19. The profit function, , revenue function, , and cost function, , are related by the equation . Jackie has determined that the revenue and cost functions for a new product line at her business are given by these functions.

What is the profit function for Jackie’s new product line?

a.

b.

c.

d.

20. A car leaving a stop sign accelerates constantly form a speed of 0 feet per second to reach a speed of 60 feet per second. The distance of the car from the stop sign, d, in feet, at time t, in seconds, can be found using this equation.

What is the average speed of the car, in feet per second, between and ?

a.

b.

c.

d.

21. Ashley uses the function to model the future annual population growth of the city where she lives. Which of the following represents Ashley’s estimate of the population in 5 years?

a.

b.

c.

d.

SMART Notebook

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